Tagged Questions
2
votes
0answers
56 views
What tasks should I do when performing a model validation?
I have a mixed model built using Data A below, and now I want to validate the model using Data B. What should I do to actually "validate" the model?
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0
votes
1answer
192 views
What is a good academic citation for cross-validation?
I performed a holdout cross-validation analysis on a multilevel model fit. The purpose of this was to show that we didn't have a problem with over-fitting, for which it worked just fine. Now we are ...
4
votes
2answers
788 views
Variance explained of a mixed effects model in a new data set
I'm using the following function to calculate Edwards R^2 (formula 19 in Edwards et al. 2008) of a mixed effects model (I hope the implementation is correct):
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